What's in the issue

Another IVMS debacle as provider Succorfish halts data transmission to MMO in escalation of contract dispute; Scottish government gives consent for ‘world’s biggest’ wind farm off Berwick; and new visa rules of ‘extreme concern’ to vessels reliant on foreign crew. Plus: evidence of poor practice in recreational bluefin fishery, and an exclusive extract from FN contributor John Worrall’s new book – with a chance to win a copy!